package com.cxy.nettybasic.splicing.demo;

import io.netty.buffer.ByteBuf;
import io.netty.buffer.Unpooled;
import io.netty.channel.ChannelHandlerContext;
import io.netty.channel.SimpleChannelInboundHandler;
import io.netty.util.CharsetUtil;

import java.util.concurrent.atomic.AtomicInteger;

/**
 * 作者：Mark/Maoke 类说明：
 */
public class EchoClientHandler extends SimpleChannelInboundHandler<ByteBuf> {

	private AtomicInteger counter = new AtomicInteger(0);

	/*** 客户端读取到网络数据后的处理 */
	protected void channelRead0(ChannelHandlerContext ctx, ByteBuf msg) throws Exception {
		System.out.println("client Accept[" + msg.toString(CharsetUtil.UTF_8) + "] and the counter is:"
				+ counter.incrementAndGet());
	}

	/*** 客户端被通知channel活跃后，做事 */
	@Override
	public void channelActive(ChannelHandlerContext ctx) throws Exception {
		ByteBuf msg = null;
		String request = "Mark,Lison,Peter,James,Deer" + System.getProperty("line.separator");
		for (int i = 0; i < 100; i++) {
			msg = Unpooled.buffer(request.length());
			msg.writeBytes(request.getBytes());
			ctx.writeAndFlush(msg);
		}
	}

	/*** 发生异常后的处理 */
	@Override
	public void exceptionCaught(ChannelHandlerContext ctx, Throwable cause) throws Exception {
		cause.printStackTrace();
		ctx.close();
	}
}
